CN115854542A - Air conditioner and fresh air control method of air conditioner - Google Patents
Air conditioner and fresh air control method of air conditioner Download PDFInfo
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- CN115854542A CN115854542A CN202211729752.2A CN202211729752A CN115854542A CN 115854542 A CN115854542 A CN 115854542A CN 202211729752 A CN202211729752 A CN 202211729752A CN 115854542 A CN115854542 A CN 115854542A
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Abstract
The invention discloses an air conditioner and a fresh air control method of the air conditioner, wherein the air conditioner comprises: a fresh air module; an indoor temperature sensor; an indoor humidity sensor; an outdoor temperature sensor; a controller configured to: when the air conditioner is started, acquiring indoor dew point temperature according to indoor temperature and indoor humidity, judging the difference between the indoor dew point temperature and the outdoor temperature and a preset upper limit value, and controlling the fresh air module to stop running when the difference between the indoor dew point temperature and the outdoor temperature is greater than the preset upper limit value; and when the difference between the indoor dew point temperature and the outdoor temperature is not greater than a preset upper limit value, controlling the fresh air module to operate at different rotating speeds. From this, the controller can make the introduction volume of outdoor new trend more reasonable according to the work of indoor dew point temperature and outdoor temperature control new trend module, promotes the user and uses the travelling comfort, reduces the risk of condensation.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air conditioner and a fresh air control method of the air conditioner.
Background
Be provided with the new trend module in the air conditioner, the new trend module can be introduced indoor with outdoor new trend, accomplishes indoor outer air exchange to reach the indoor air of purification, improve the indoor air quality, and improve the effect of indoor air oxygen content, guarantee indoor user's use travelling comfort.
In the related art, the fresh air module generally operates according to the set fresh air volume, cannot be combined with environmental factors such as temperature and humidity for adjustment, and is single in control mode. The proper fresh air volume can not be introduced from the outside in many times, the heat exchange performance of the air conditioning equipment is influenced, and condensation is easily generated at a fresh air outlet. In addition, under the condition that the temperature difference of indoor and outdoor air is large, poor experience can be brought to a user by introducing improper fresh air volume.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, one object of the present invention is to provide an air conditioner, which can control the operation of a fresh air module according to the indoor dew point temperature and the outdoor temperature, so that the introduction amount of the outdoor fresh air is more reasonable, the comfort of the user can be improved, and the risk of condensation can be reduced.
An air conditioner according to an embodiment of the present invention includes: a housing; a heat exchanger disposed within the enclosure; the fan is arranged in the shell, the operation of the fan introduces airflow outside the shell into the shell and exchanges heat through the heat exchanger to form heat exchange airflow, and the heat exchange airflow is driven by the fan to be output to the outside of the shell; the fresh air module is used for introducing outdoor fresh air into the room; an outdoor temperature sensor for detecting an outdoor temperature; an indoor temperature sensor for detecting an indoor temperature; indoor humidity transducer, indoor humidity transducer is used for detecting indoor humidity controller, the controller respectively with outdoor temperature sensor indoor humidity transducer with the new trend module electricity is connected, the controller is configured to: when the air conditioner is started, acquiring indoor dew point temperature according to indoor temperature and indoor humidity, judging the difference between the indoor dew point temperature and the outdoor temperature and the preset upper limit value, and controlling the fresh air module to stop running when the difference between the indoor dew point temperature and the outdoor temperature is greater than the preset upper limit value; and when the difference between the indoor dew point temperature and the outdoor temperature is not greater than a preset upper limit value, controlling the fresh air module to operate at different rotating speeds.
From this, through configuring the controller, indoor dew point temperature and outdoor temperature can be acquireed to the controller to and judge indoor dew point temperature and outdoor temperature's difference and predetermine the size between the upper limit value, and can be according to the judged result, control new trend module stop operation, perhaps with different rotational speed operation, thereby make the introduction volume of outdoor new trend more reasonable, not only can promote the user and use the travelling comfort, can reduce the risk of condensation moreover.
According to some embodiments of the invention, when the difference between the indoor dew point temperature and the outdoor temperature is not greater than a preset upper limit value, the controller is configured to: and controlling the fresh air module to operate at a set rotating speed.
According to some embodiments of the invention, the set rotational speed comprises a first rotational speed, the controller is configured to: and when the difference between the indoor dew point temperature and the outdoor temperature is not greater than a preset upper limit value and the difference between the indoor dew point temperature and the outdoor temperature is greater than a preset lower limit value, controlling the fresh air module to operate at a first rotating speed.
According to some embodiments of the invention, the set rotational speed comprises a second rotational speed, the controller is configured to: and when the difference between the indoor dew point temperature and the outdoor temperature is not greater than a preset lower limit value, controlling the fresh air module to operate according to a second rotating speed, wherein the first rotating speed is less than the second rotating speed.
According to some embodiments of the invention, when the difference between the indoor dew point temperature and the outdoor temperature is not greater than a preset upper limit value, the controller is configured to: and controlling the fresh air module to operate according to the instruction rotating speed of the remote controller.
According to the fresh air control method of the air conditioner, when the air conditioner is started, the outdoor temperature is obtained, and the indoor dew point temperature is obtained according to the indoor temperature and the indoor humidity; judging the magnitude between the difference between the indoor dew point temperature and the outdoor temperature and the preset upper limit value; when the difference between the indoor dew point temperature and the outdoor temperature is greater than a preset upper limit value, the fresh air module stops running; when the difference between the indoor dew point temperature and the outdoor temperature is not greater than a preset upper limit value, the fresh air module operates at different rotating speeds.
According to some embodiments of the invention, when the difference between the indoor dew point temperature and the outdoor temperature is not greater than a preset upper limit value, the operating the fresh air module at different rotation speeds comprises: when the difference between the indoor dew point temperature and the outdoor temperature is not greater than a preset upper limit value, the fresh air module operates at a set rotating speed.
According to some embodiments of the invention, when the difference between the indoor dew point temperature and the outdoor temperature is not greater than a preset upper limit value, the operating the fresh air module at different rotation speeds comprises: and when the difference between the indoor dew point temperature and the outdoor temperature is not greater than a preset upper limit value and the difference between the indoor dew point temperature and the outdoor temperature is greater than a preset lower limit value, controlling the fresh air module to operate at a first rotating speed.
According to some embodiments of the invention, when the difference between the indoor dew point temperature and the outdoor temperature is not greater than a preset upper limit value, the operating the fresh air module at different rotation speeds comprises: and when the difference between the indoor dew point temperature and the outdoor temperature is not greater than a preset lower limit value, controlling the fresh air module to operate according to a second rotating speed, wherein the first rotating speed is less than the second rotating speed.
According to some embodiments of the invention, when the difference between the indoor dew point temperature and the outdoor temperature is not greater than a preset upper limit value, the operating the fresh air module at different rotation speeds comprises: the fresh air module operates according to the instruction rotating speed of the remote controller.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic diagram of an air conditioner according to an embodiment of the present invention;
FIG. 2 is a flow chart of a fresh air control method of an air conditioner according to an embodiment of the present invention;
FIG. 3 is a partial flowchart of a fresh air control method of an air conditioner according to an embodiment of the present invention;
FIG. 4 is a partial flowchart of a fresh air control method of an air conditioner according to an embodiment of the present invention;
FIG. 5 is a flow chart of a fresh air control method of an air conditioner according to an embodiment of the present invention;
FIG. 6 is a flow chart of a fresh air control method of an air conditioner according to an embodiment of the present invention;
fig. 7 is a partial flowchart of step S4 according to an embodiment of the present invention.
Detailed Description
Embodiments of the present invention will be described in detail below, the embodiments described with reference to the drawings being illustrative, and the embodiments of the present invention will be described in detail below.
An air conditioner according to an embodiment of the present invention, which may employ a fresh air control method of the air conditioner, will be described with reference to fig. 1 to 7.
As shown in fig. 1 to 2 in conjunction, an air conditioner according to the present invention may mainly include: casing, the heat exchanger, the fan, the new trend module, outdoor temperature sensor, indoor humidity transducer and controller, wherein, heat exchanger and fan all set up in the casing, the casing can play the cover to heat exchanger and fan and establish the guard action like this, can prevent external foreign matter erosion, and the striking of external force leads to the damage of heat exchanger and fan structure, thereby can promote the structural reliability of heat exchanger and fan, can promote the structural reliability of air conditioner, guarantee that the air conditioner can normally work.
Further, be provided with heat transfer air intake and heat transfer air outlet on the casing, the air conditioner during operation, can pass through the operation of fan with the outside air current of casing in the heat transfer air intake introduces the casing, then form the heat transfer air current via the heat exchanger heat transfer, and the heat transfer air current can further be under the drive of fan, through heat transfer air outlet to the outside output of casing, thereby can make the air conditioner to the suitable wind of indoor transport temperature, realize the conditioning action of air conditioner to indoor temperature, guarantee the normal operating of air conditioner, satisfy user's user demand.
Specifically, the air conditioner of the present application is used in combination with an outdoor unit, wherein the heat exchanger may be an evaporator or a condenser, and the heat exchanger in the outdoor unit is a condenser or an evaporator, and the air conditioner performs a refrigeration cycle of the air conditioner by using a compressor, an expansion valve, a condenser, and an evaporator. The refrigeration cycle includes a series of processes involving compression, condensation, expansion, and evaporation, and supplies refrigerant to the air that has been conditioned and heat-exchanged. The compressor compresses a refrigerant gas in a high-temperature and high-pressure state and discharges the compressed refrigerant gas. The discharged refrigerant gas flows into the condenser. The condenser condenses the compressed refrigerant into a liquid phase, and heat is released to the surrounding environment through the condensation process. The expansion valve expands the liquid-phase refrigerant in a high-temperature and high-pressure state condensed in the condenser into a low-pressure liquid-phase refrigerant. The evaporator evaporates the refrigerant expanded in the expansion valve and returns the refrigerant gas in a low-temperature and low-pressure state to the compressor. The evaporator can achieve a cooling effect by heat-exchanging with a material to be cooled using latent heat of evaporation of a refrigerant. The air conditioner can adjust the temperature of the indoor space throughout the cycle. Further, the fan among the air conditioner of this application can accelerate the velocity of flow of the wind that flows through the heat exchanger to can promote the heat exchange efficiency of heat exchanger, promote the working property of air conditioner.
Further, the controller is electrically connected with outdoor temperature sensor, indoor humidity sensor and new trend module respectively, and the controller can be configured to: when the air conditioner is started, acquiring indoor dew point temperature according to indoor temperature and indoor humidity, judging the difference between the indoor dew point temperature and the outdoor temperature and a preset upper limit value, and controlling the fresh air module to stop running when the difference between the indoor dew point temperature and the outdoor temperature is greater than the preset upper limit value; when the difference between the indoor dew point temperature and the outdoor temperature is not greater than a preset upper limit value, the fresh air module is controlled to operate at different rotating speeds.
Specifically, the new trend module can be under the effect of fan, introduce indoor with outdoor new trend, realize the exchange of indoor outer air, thereby can reach indoor air purification, improve the indoor air quality, and improve the effect of indoor air oxygen content, can guarantee indoor user's use travelling comfort, but consider the temperature difference of outdoor new trend and indoor air, and the introduction volume of outdoor new trend all can influence the heat transfer performance of air conditioner, and then influence indoor user's use travelling comfort, can produce the condensation because the cold and hot intersection at the new trend export even, therefore, need be according to the temperature of outdoor new trend and the temperature of indoor air, the introduction volume of outdoor new trend is controlled.
Through setting up indoor temperature sensor, indoor humidity sensor and outdoor temperature sensor, indoor temperature sensor can detect indoor temperature like this, indoor humidity sensor can detect indoor humidity, outdoor temperature sensor can detect outdoor temperature, wherein, outdoor temperature is the temperature of outdoor new trend, indoor temperature is the temperature of indoor air, indoor humidity is the humidity of indoor air, the air conditioner can also include memory cell and computational element, and with indoor temperature sensor, indoor humidity sensor and outdoor temperature sensor all are connected with the computational element electricity, the indoor temperature that indoor temperature sensor detected and the indoor humidity that indoor humidity sensor detected can be received to the computational element like this, and the outdoor temperature that outdoor temperature sensor detected, and can have the upper limit value of predetermineeing in the indoor dew point temperature memory cell according to indoor humidity and indoor temperature correspondence calculation, set the rotational speed, and the work rotational speed of new trend module.
Furthermore, the storage unit and the calculation unit are respectively electrically connected with the controller, the controller is also electrically connected with the fresh air module, the controller can acquire the difference between the indoor dew point temperature and the outdoor temperature from the calculation unit, the controller can acquire the preset upper limit value from the storage unit, and the controller is configured to judge the relation between the difference between the indoor dew point temperature and the outdoor temperature and the preset upper limit value, and then the controller can control the operation of the fresh air module according to the judgment result, so that the fresh air module can operate at different rotating speeds under different conditions.
When the controller judges that the difference between the indoor dew point temperature and the outdoor temperature is greater than the preset upper limit value, the indoor temperature is proved to be greatly different and is not suitable for carrying out fresh air indoors, at the moment, if outdoor fresh air is introduced in a large amount, the heat exchange performance of the air conditioner is influenced, the regulation of the indoor temperature is influenced, and a fresh air outlet can be caused to generate condensation to influence the use comfort of indoor users.
When the difference that judges indoor dew point temperature and outdoor temperature is not more than predetermineeing the upper limit value as the controller, it is suitable that the temperature of outdoor new trend this moment is fit for carrying out the new trend to indoor, at this moment, through making controller control new trend module with different rotational speeds operation, can make the rotational speed and the indoor temperature and the outdoor temperature phase-match of new trend module like this, promptly: the introduced quantity of the outdoor fresh air can be matched with the indoor temperature and the outdoor temperature, so that the introduced quantity of the outdoor fresh air is more reasonable, the indoor air quality can be improved, the use comfort of an indoor user can be guaranteed, and the air conditioner can be more intelligent and reliable.
From this, through configuring the controller, indoor dew point temperature and outdoor temperature can be acquireed to the controller to and judge indoor dew point temperature and outdoor temperature's difference and predetermine the size between the upper limit value, and can be according to the judged result, control new trend module stop operation, perhaps with different rotational speed operation, thereby make the introduction volume of outdoor new trend more reasonable, not only can promote the user and use the travelling comfort, can reduce the risk of condensation moreover.
According to some embodiments of the present invention, as shown in conjunction with fig. 2-3, when the difference between the indoor dew point temperature and the outdoor temperature is not greater than the preset upper limit value, the controller is configured to: the fresh air module is controlled to operate at a set rotating speed. Specifically, the storage unit of the air conditioner is prestored with a set rotating speed, when the controller judges that the difference between the indoor dew point temperature and the outdoor temperature is not greater than a preset upper limit value, the controller can control the fresh air module to operate at the set rotating speed, so that the fresh air module can introduce the preset fresh air quantity, and the fresh air control of the air conditioner is stable and reliable, so that the introduction quantity of outdoor fresh air can be more reasonable, the indoor air quality is improved, meanwhile, the use comfort of indoor users can be ensured, and the air conditioner is more intelligent and reliable.
According to some embodiments of the present invention, as shown in fig. 4 in combination, the set gear comprises a first rotation speed, and when the difference between the indoor dew point temperature and the outdoor temperature is not greater than a preset upper limit value, the controller is configured to: when the difference between the indoor dew point temperature and the outdoor temperature is not larger than the preset upper limit value and the difference between the indoor dew point temperature and the outdoor temperature is larger than the preset lower limit value, the fresh air module is controlled to operate at a first rotating speed. Specifically, the set gear comprises a first rotating speed, a preset offline value is prestored in the storage unit, the difference between the indoor dew point temperature and the outdoor temperature is judged to be not larger than a preset upper limit value by the controller, and when the difference between the indoor dew point temperature and the outdoor temperature is larger than a preset lower limit value, the fresh air module can be controlled to operate at the first rotating speed by the controller, so that the fan can operate at the first rotating speed, the difference between the indoor temperature and the outdoor temperature is larger, a large amount of introduced outdoor fresh air can possibly influence the heat exchange performance of the air conditioner, influence is caused on the comfort of indoor users, and through further configuration of the controller, the controller controls the fresh air module to operate at the first rotating speed, so that when the fresh air module introduces outdoor fresh air, the introduced amount of the outdoor fresh air is prevented from being too much, the air conditioner can be prevented from generating dew point on a wall and the ground in the fresh air working process, the normal operation of the air conditioner can be ensured, and the use comfort of the indoor users can be improved.
According to further embodiments of the present invention, shown in conjunction with FIG. 4, the set gear comprises a second rotational speed, and the controller is configured to: and when the difference between the indoor dew point temperature and the outdoor temperature is not greater than the preset lower limit value, controlling the fresh air module to operate according to a second rotating speed, wherein the first rotating speed is less than the second rotating speed. Specifically, it includes the second rotational speed to set for the gear, the pre-existing offline value that predetermines in the memory cell, judge when the difference of indoor dew point temperature and outdoor temperature is not more than when predetermineeing the lower limit when the controller, can control the new trend module through the controller and operate according to the second rotational speed, and first rotational speed is less than the second rotational speed, can make the fan work with higher rotational speed like this, the temperature of outdoor new trend is less with the temperature difference of room air this moment, under the prerequisite of guaranteeing air conditioner new trend function stable operation, can make the new trend module introduce indoor with more outdoor new trend, thereby under the prerequisite that prevents that the condensation risk from appearing in the air conditioner, improve the work efficiency that the air conditioner improves the room air quality, can make the temperature and the humidity of room air satisfy user's user demand, and then can promote user's use travelling comfort.
According to some embodiments of the present invention, as shown in fig. 3, when the difference between the indoor dew point temperature and the outdoor temperature is not greater than the preset upper limit value, the controller is further configured to: and the fresh air control module operates according to the gear instruction of the remote controller. Specifically, the controller can receive the gear instruction of remote controller, when the difference of indoor dew point temperature and outdoor temperature is not more than preset upper limit value, the user can send the gear instruction through controlling the remote controller, the controller controls the fresh air module to operate according to the gear that the user set for according to the gear instruction of remote controller, so not only can guarantee that the fresh air function of air conditioner is normal, and under the prerequisite that the introduction of outdoor fresh air can not arouse the temperature shock of indoor air, can also guarantee the intelligence of air conditioner, when the difference of indoor dew point temperature and outdoor temperature is not more than preset upper limit value, the user can regulate and control the gear of the fresh air module of air conditioner according to the user demand, can select the rotational speed of fan, can make the outdoor fresh air induction volume of air conditioner satisfy different users's user demand like this, thereby can satisfy user's user demand, promote user's use and experience.
Further, when the difference between the indoor dew point temperature and the outdoor temperature is not greater than a preset upper limit value, the controller is further configured to: and controlling the fresh air module to operate according to the instruction rotating speed of the remote controller. Specifically, when the difference of indoor dew point temperature and outdoor temperature is not more than predetermineeing the upper limit value, it is suitable to explain the temperature of outdoor new trend this moment, be fit for carrying out the new trend to indoor, the user sends the rotational speed instruction to the air conditioner through the remote controller, through making controller control new trend module move according to the instruction rotational speed of remote controller, on the one hand, can make the air conditioner satisfy the user demand to the new trend function, can guarantee that the use intelligence of air conditioner is reliable, on the other hand, can prevent that the too extreme outdoor new trend of temperature is introduced indoorly, cause the damage of air conditioner structure, can prevent that the too extreme outdoor new trend of temperature from leading to indoor back, cause the abrupt change of indoor temperature, thereby reduce user's use travelling comfort.
It should be noted that, in practical applications, the difference between the indoor dew point temperature and the outdoor temperature is calculated as a difference obtained by subtracting the outdoor temperature from the indoor dew point temperature, so that the controller can compare the difference between the indoor dew point temperature and the outdoor temperature with the preset upper limit value and the preset lower line value preset in the storage unit. In addition, in practical application, the rotating speed of the fresh air module of the air conditioner can be set according to the production process and the use requirement, and the rotating speed in the middle of the preset rotating speed limit selection set in the controller.
Referring to fig. 5, a fresh air control method of an air conditioner according to an embodiment of the present invention may include the following steps:
s1, when an air conditioner is started, acquiring outdoor temperature and acquiring indoor dew point temperature according to indoor temperature and indoor humidity;
s2, judging the size between the difference between the indoor dew point temperature and the outdoor temperature and a preset upper limit value;
s3, when the difference between the indoor dew point temperature and the outdoor temperature is larger than a preset upper limit value, the fresh air module stops running;
and S4, when the difference between the indoor dew point temperature and the outdoor temperature is not greater than a preset upper limit value, the fresh air module operates at different rotating speeds.
Specifically, when the air conditioner is opened, the controller may first correspondingly acquire indoor temperature, indoor humidity and outdoor temperature, and correspondingly calculate indoor dew point temperature according to the indoor humidity and the indoor temperature, thereby may acquire the indoor dew point temperature and the outdoor temperature, then judge the difference between the indoor dew point temperature and the outdoor temperature and the size between the preset upper limit values, and selectively control the work of the fresh air module according to the judgment result.
When the controller judges that the difference between the indoor dew point temperature and the outdoor temperature is greater than the preset upper limit value, the controller controls the fresh air module to stop running, so that the air conditioner stops introducing outdoor fresh air into the indoor air, the situation that the outdoor fresh air with too extreme temperature is introduced into the indoor environment to cause the damage of the air conditioner structure can be prevented, the situation that the outdoor fresh air with too extreme temperature is introduced into the indoor environment to cause the sudden change of the indoor temperature can be prevented, and the use comfort of a user is reduced.
When the controller judges that the difference between the indoor dew point temperature and the outdoor temperature is not greater than the preset upper limit value, the controller controls the fresh air module to operate at different rotating speeds, so that the rotating speed of the fresh air module is matched with the indoor temperature and the outdoor temperature, namely: the introduced quantity of the outdoor fresh air can be matched with the indoor temperature and the outdoor temperature, so that the introduced quantity of the outdoor fresh air is more reasonable, the indoor air quality can be improved, the use comfort of an indoor user can be guaranteed, and the air conditioner can be more intelligent and reliable.
Further, as shown in fig. 6 and 7, step S4 may mainly include: when the difference between the indoor dew point temperature and the outdoor temperature is not greater than the preset upper limit value, the fresh air module operates at the set rotating speed. Specifically, the storage unit of the air conditioner is prestored with a set rotating speed, when the controller judges that the difference between the indoor dew point temperature and the outdoor temperature is not greater than a preset upper limit value, the controller can control the fresh air module to operate at the set rotating speed, so that the fresh air module can introduce the preset fresh air quantity, and the fresh air control of the air conditioner is stable and reliable, so that the introduction quantity of outdoor fresh air can be more reasonable, the indoor air quality is improved, meanwhile, the use comfort of indoor users can be ensured, and the air conditioner is more intelligent and reliable.
Further, as shown in fig. 6 and 7, step S4 may mainly include: when the difference between the indoor dew point temperature and the outdoor temperature is not larger than the preset upper limit value and the difference between the indoor dew point temperature and the outdoor temperature is larger than the preset lower limit value, the fresh air module is controlled to operate at a first rotating speed. Specifically, the set gear comprises a first rotating speed, a preset offline value is prestored in the storage unit, the difference between the indoor dew point temperature and the outdoor temperature is judged to be not larger than a preset upper limit value by the controller, and when the difference between the indoor dew point temperature and the outdoor temperature is larger than a preset lower limit value, the fresh air module can be controlled to operate at the first rotating speed by the controller, so that the fan can operate at the first rotating speed, the difference between the indoor temperature and the outdoor temperature is larger, the heat exchange performance of the air conditioner can be influenced by introducing a large amount of outdoor fresh air, the comfort of an indoor user is influenced, and the fresh air module can be controlled to operate at the first rotating speed by the controller through further configuration of the controller.
Further, as shown in fig. 6 and 7, step S4 may mainly include: and when the difference between the indoor dew point temperature and the outdoor temperature is not greater than the preset lower limit value, controlling the fresh air module to operate according to a second rotating speed, wherein the first rotating speed is less than the second rotating speed. Specifically, it includes the second rotational speed to set for the gear, the pre-existing offline value that predetermines in the memory cell, judge when the difference of indoor dew point temperature and outdoor temperature is not more than when predetermineeing the lower limit when the controller, can control the new trend module through the controller and operate according to the second rotational speed, and first rotational speed is less than the second rotational speed, can make the fan work with higher rotational speed like this, the temperature of outdoor new trend is less with the temperature difference of room air this moment, under the prerequisite of guaranteeing air conditioner new trend function stable operation, can make the new trend module introduce indoor with more outdoor new trend, thereby under the prerequisite that prevents that the condensation risk from appearing in the air conditioner, improve the work efficiency that the air conditioner improves the room air quality, can make the temperature and the humidity of room air satisfy user's user demand, and then can promote user's use travelling comfort.
Further, as shown in fig. 6 and 7, step S4 may mainly include: the fresh air module operates according to the instruction rotating speed of the remote controller. Specifically, the controller can receive the gear instruction of remote controller, when the difference of indoor dew point temperature and outdoor temperature is not more than preset upper limit value, the user can send the gear instruction through controlling the remote controller, the controller controls the fresh air module to operate according to the gear that the user set for according to the gear instruction of remote controller, so not only can guarantee that the fresh air function of air conditioner is normal, and under the prerequisite that the introduction of outdoor fresh air can not arouse the temperature shock of indoor air, can also guarantee the intelligence of air conditioner, when the difference of indoor dew point temperature and outdoor temperature is not more than preset upper limit value, the user can regulate and control the gear of the fresh air module of air conditioner according to the user demand, can select the rotational speed of fan, can make the outdoor fresh air induction volume of air conditioner satisfy different users's user demand like this, thereby can satisfy user's user demand, promote user's use and experience.
Further, when the difference of indoor dew point temperature and outdoor temperature is not more than the predetermined upper limit value, it is suitable to explain the temperature of outdoor new trend this moment, be fit for carrying out the new trend to indoor, the user sends the rotational speed instruction to the air conditioner through the remote controller, through making controller control new trend module move according to the instruction rotational speed of remote controller, on the one hand, can make the air conditioner satisfy the user demand to the new trend function, can guarantee that the use intelligence of air conditioner is reliable, on the other hand, can prevent that the too extreme outdoor new trend of temperature is introduced indoor in a large number, cause the damage of air conditioner structure, can prevent that the too extreme outdoor new trend of temperature from leading to indoor back, cause the abrupt change of indoor temperature, thereby reduce user's use travelling comfort.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An air conditioner, comprising:
a housing;
a heat exchanger disposed within the enclosure;
the fan is arranged in the shell, the operation of the fan introduces airflow outside the shell into the shell and exchanges heat through the heat exchanger to form heat exchange airflow, and the heat exchange airflow is driven by the fan to be output to the outside of the shell;
the fresh air module is used for introducing outdoor fresh air into the room;
an outdoor temperature sensor for detecting an outdoor temperature;
an indoor temperature sensor for detecting an indoor temperature;
an indoor humidity sensor for detecting indoor humidity
A controller electrically connected to the outdoor temperature sensor, the indoor humidity sensor, and the fresh air module, respectively, the controller configured to:
when the air conditioner is started, acquiring indoor dew point temperature according to indoor temperature and indoor humidity, judging the difference between the indoor dew point temperature and the outdoor temperature and the preset upper limit value, and controlling the fresh air module to stop running when the difference between the indoor dew point temperature and the outdoor temperature is greater than the preset upper limit value; and when the difference between the indoor dew point temperature and the outdoor temperature is not greater than a preset upper limit value, controlling the fresh air module to operate at different rotating speeds.
2. The air conditioner according to claim 1, wherein when the difference between the indoor dew point temperature and the outdoor temperature is not greater than a preset upper limit value, the controller is configured to:
and controlling the fresh air module to operate at a set rotating speed.
3. The air conditioner of claim 2, wherein the set rotational speed comprises a first rotational speed, the controller configured to: and when the difference between the indoor dew point temperature and the outdoor temperature is not greater than a preset upper limit value and the difference between the indoor dew point temperature and the outdoor temperature is greater than a preset lower limit value, controlling the fresh air module to operate at a first rotating speed.
4. The air conditioner of claim 3, wherein the set rotational speed comprises a second rotational speed, the controller configured to: and when the difference between the indoor dew point temperature and the outdoor temperature is not greater than a preset lower limit value, controlling the fresh air module to operate according to a second rotating speed, wherein the first rotating speed is less than the second rotating speed.
5. The air conditioner according to claim 1, wherein when the difference between the indoor dew point temperature and the outdoor temperature is not greater than a preset upper limit value, the controller is configured to:
and controlling the fresh air module to operate according to the instruction rotating speed of the remote controller.
6. A fresh air control method of an air conditioner is characterized by comprising the following steps:
when the air conditioner is started, acquiring outdoor temperature and acquiring indoor dew point temperature according to indoor temperature and indoor humidity;
judging the magnitude between the difference between the indoor dew point temperature and the outdoor temperature and the preset upper limit value;
when the difference between the indoor dew point temperature and the outdoor temperature is greater than a preset upper limit value, the fresh air module stops running;
and when the difference between the indoor dew point temperature and the outdoor temperature is not greater than a preset upper limit value, the fresh air module operates at different rotating speeds.
7. The fresh air control method of an air conditioner according to claim 6, wherein when the difference between the indoor dew point temperature and the outdoor temperature is not greater than a preset upper limit value, the fresh air module operates at different rotation speeds including: when the difference between the indoor dew point temperature and the outdoor temperature is not greater than a preset upper limit value, the fresh air module operates at a set rotating speed.
8. The method as claimed in claim 7, wherein when the difference between the indoor dew point temperature and the outdoor temperature is not greater than a preset upper limit, the operating the fresh air module at different rotation speeds comprises: and when the difference between the indoor dew point temperature and the outdoor temperature is not greater than a preset upper limit value and the difference between the indoor dew point temperature and the outdoor temperature is greater than a preset lower limit value, controlling the fresh air module to operate at a first rotating speed.
9. The method as claimed in claim 8, wherein the operating the fresh air module at different speeds when the difference between the indoor dew point temperature and the outdoor temperature is not greater than a predetermined upper limit value comprises: and when the difference between the indoor dew point temperature and the outdoor temperature is not greater than a preset lower limit value, controlling the fresh air module to operate according to a second rotating speed, wherein the first rotating speed is less than the second rotating speed.
10. The fresh air control method of an air conditioner according to claim 6, wherein when the difference between the indoor dew point temperature and the outdoor temperature is not greater than a preset upper limit value, the fresh air module operates at different rotation speeds including: the fresh air module operates according to the instruction rotating speed of the remote controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211729752.2A CN115854542A (en) | 2022-12-30 | 2022-12-30 | Air conditioner and fresh air control method of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211729752.2A CN115854542A (en) | 2022-12-30 | 2022-12-30 | Air conditioner and fresh air control method of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115854542A true CN115854542A (en) | 2023-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211729752.2A Pending CN115854542A (en) | 2022-12-30 | 2022-12-30 | Air conditioner and fresh air control method of air conditioner |
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| Country | Link |
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| CN (1) | CN115854542A (en) |
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- 2022-12-30 CN CN202211729752.2A patent/CN115854542A/en active Pending
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